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Reason of lanthanoid contractions

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Reason of lanthanoid contractions

    • Posted by Manoj Verma 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Annu Gautam 8 years ago

    Due to poor shielding and nuclear attraction force increases then there is contraction in the size of 4d to 5d.

    0Thank You

    Swagnik Das 8 years ago

    Ineffective shielding due to f-orbitals causes more decrease in atomic radii along the period.

    0Thank You

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